<ion-header>
  <ion-navbar color="primary">
    <ion-title>
      待办事项
    </ion-title>
    <ion-buttons end>
      <button ion-button icon-left (click)="addTask()">
        <ion-icon name="add"></ion-icon>
      </button>
    </ion-buttons>
  </ion-navbar>
</ion-header>

<ion-content padding>
  <ion-refresher (ionRefresh)="doRefresh($event)">
    <ion-refresher-content
      pullingIcon = "arrow-dropdown"
      pullingText = "下拉刷新"
      refreshingSpinner = "circles"
      refreshingText="刷新..."
    >
    </ion-refresher-content
    >
  </ion-refresher>
  <ion-list>
    <ion-item-sliding #slidingItem *ngFor="let task of tasks">
      <ion-item [ngClass]="{'task_done': task.status ==='done'}" (click)="editTask(task)">{{task.title}}</ion-item>
      <ion-item-options side="right" (ionSwipe)="removeTask(slidingItem,task)">
          <button ion-button icon-only color="secondary" 
          (click)="markAsDone(slidingItem,task)">
              <ion-icon name="checkmark"></ion-icon>
          </button>
          <button ion-button icon-only expandable color="danger" 
          (click)="removeTask(slidingItem,task)">
            <ion-icon name="trash"></ion-icon>
          </button>
      </ion-item-options>
    </ion-item-sliding>
  </ion-list>
</ion-content>
